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onetouch onetouch
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A week ago

If more field lines leave a closed surface than enter that surface, then



a net positive charge is contained inside the surface.



a net negative charge is contained inside the surface.



an error has been made since the number of field lines entering a surface must equal those leaving the surface.



an operating electron gun is inside the surface.



there must be a charge on the surface.

Textbook 
College Physics

College Physics


Edition: 5th
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richardbuggrichardbugg
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A week ago
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